TM 11-6625-214-12
CHAPTER 1
INTRODUCTION
Section I. GENERAL
provement Report) as prescribed in AR 700-58/
1-1.
Scope
NAVSUPINST4030.29/AFR 71-13/MCO P4030.29A,
and DSAR 4145.8.
This manual describes Signal Generators AN/.URM- 52,
c. Discrepancy in Shipment Report (DISREP)
AN/URM-52A, and AN/URM-52B. It covers standard
(SF 361). Fill out and forward Discrepancy in Shipment
features, operation, applications, and organizational
Report (DISREP) (SF 361) as prescribed in AR 55-
maintenance. Official nomenclature followed by (*) is
38/NAVSUPINST4610.33A/AFR75-18/MCO P4610-19B,
used to indicate all models of the equipment. Therefore,
and DSAR 4500-15.
the signal generators will hereinafter be referred to as
AN/URM52(*), except where model differences dictate.
1-4.
Administrative Storage
1-2.
Indexes of Publications
Administrative storage of equipment issued to and used
by Army activities shall be m accordance with TM 740-
a. DA Pam 310-4. Refer to latest issue of DA
90-1.
Pam 310-4 to determine whether there are new editions,
changes, or additional publications pertaining to the
equipment.
1-5.
Destruction of Army Electronics Materiel
b. DA Pam 310-7. Refer to DA Pam 310-7 to
de- termine whether there are modification work orders
Destruction of Army. electronics materiel to prevent
(MWO's) pertaining to the equipment.
enemy use shall be in accordance with TM 750-244-2.
1-3.
Forms and Records
1-6.
Reporting
Equipment
Improvement
Recommendations (EIR)
a. Reports of Maintenance of Unsatisfactory
Equipment. Maintenance forms, records, and reports
EIR's will be prepared using DA Form 2407, Mainte-
which are to be used by maintenance personnel at a,
nance Request. Instructions for preparing EIR's are
levels are listed in and prescribed by TM 38-750.
provided in TM 38-750, The Army Maintenance Man-
b. Report of Packaging and Handling
agement System. EIR's should be mailed directly to
Deficiencies. Fill out and forward DD Form 6 (Packaging
Commander, US Army Electronics Command, ATTN:
Im-
DRSELMA-Q, Fort Monmouth, NJ 07703.
Section II. DESCRIPTION AND DATA
1-7.
Purpose and Use
1-8.
Description
The AN/URM-52.(*) are precision instruments capable of
a. Signal Generators AN/URM-2,AN/URM-
testing and calibrating various types of electronic
52A, and AN/URM-52B are complete, self-contained
equipment. Other types of applications, requiring a low
equipments.
level of power, include measuring standing waves,
(1) The main component of the AN/URM-
and
transmission
line
characteristics,
52 is Signal Generator TS-f2/U.
conversion gain, etc, within their frequency range. In
(2) The main component of the AN/URM-
addition, to providing various types of radiofrequency
52A is Signal Generator TS-621A/U, TS-621B/U, or TS-
outputs, the signal generators also make available at
621C/U.
designated connectors, two synchronizing voltages,
(3) The main component of the ANIURM-
occurring at two different controllable instants in time,
52B is Signal Generator SCG-7/U. These components
which may be used when synchronizing external
equipment.
accessories applicable to each model of equipment.
1-1